Final result
Crystal Lake South High School defeated Prairie Ridge High School 67–58 — margin of 9.
Standings impact
| # | TEAM | RECORD | PCT |
|---|---|---|---|
| 1 |  Crystal Lake South High School | 18-3 | .857 |
| 2 |  Cary-Grove High School | 12-3 | .800 |
| 3 | CHCentral High School | 10-7 | .588 |
| 4 |  Harry D Jacobs High School | 10-8 | .556 |
| 5 |  McHenry High School | 9-9 | .500 |
| 7 |  Prairie Ridge High School | 6-8-1 | .433 |